124121004441 has 16 divisors (see below), whose sum is σ = 193535299584. Its totient is φ = 69276839184.

The previous prime is 124121004391. The next prime is 124121004463. The reversal of 124121004441 is 144400121421.

It is not a de Polignac number, because 124121004441 - 2⁷ = 124121004313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124121000441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68726121 + ... + 68727926.

It is an arithmetic number, because the mean of its divisors is an integer number (12095956224).

Almost surely, 2^124121004441 is an apocalyptic number.

It is an amenable number.

124121004441 is a deficient number, since it is larger than the sum of its proper divisors (69414295143).

124121004441 is a wasteful number, since it uses less digits than its factorization.

124121004441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137454100.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 124121004441 its reverse (144400121421), we get a palindrome (268521125862).

The spelling of 124121004441 in words is "one hundred twenty-four billion, one hundred twenty-one million, four thousand, four hundred forty-one".